package cn.elead.chaos.sso.server.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;

//@EnableCaching
@Configuration
public class RedisConfiguration {

	/**
	 * retemplate相关配置
	 * <p>
	 * https://www.cnblogs.com/lzhdonald/p/11560002.html
	 * 
	 * @param redisConnectionFactory
	 * @return
	 */
	@Bean
	@SuppressWarnings("deprecation")
	public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
		RedisTemplate<Object, Object> redisTemplate = new RedisTemplate<>();
		// 配置连接工厂
		redisTemplate.setConnectionFactory(redisConnectionFactory);
		// 使用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值（默认使用JDK的序列化方式）
		Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer<Object>(Object.class);

		ObjectMapper objectMapper = new ObjectMapper();
		// 指定要序列化的域，field,get和set,以及修饰符范围，ANY是都有包括private和public
		objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
		// 指定序列化输入的类型，类必须是非final修饰的，final修饰的类，比如String,Integer等会跑出异常
		objectMapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);

		jackson2JsonRedisSerializer.setObjectMapper(objectMapper);
		// 使用StringRedisSerializer来序列化和反序列化redis的key值
		redisTemplate.setKeySerializer(new StringRedisSerializer());
		// 值采用json序列化
		redisTemplate.setValueSerializer(jackson2JsonRedisSerializer);
		// 设置hash key 和value序列化模式
		redisTemplate.setHashKeySerializer(new StringRedisSerializer());
		redisTemplate.setHashValueSerializer(jackson2JsonRedisSerializer);

		redisTemplate.afterPropertiesSet();
		return redisTemplate;
	}

	/**
	 * 选择redis作为默认缓存工具
	 * 
	 * @param redisConnectionFactory
	 * @return
	 */
	/*
	 * @Bean public CacheManager cacheManager(RedisConnectionFactory redisConnectionFactory) { RedisCacheConfiguration redisCacheConfiguration = RedisCacheConfiguration // .defaultCacheConfig() //
	 * .entryTtl(Duration.ofHours(4)); // 设置缓存有效期一小时 return RedisCacheManager // .builder(RedisCacheWriter.nonLockingRedisCacheWriter(redisConnectionFactory)) //
	 * .cacheDefaults(redisCacheConfiguration).build(); // }
	 */

}
